| Female Sarah J.R. HATT |
| Birth | 1836 | Newmarket, Ont. |
| Death | 9 Mar 1914 | Leamington, Ont. |
| Burial | ||
| Spouse | Unknown MOORE | F2679 | |
| Marriage | ||
| Female Mary Elizabeth HATT |
| Birth | 16 Nov 1842 | Mersea Township, Essex County |
| Death | 4 Jun 1923 | Mersea Township, Essex County |
| Burial | 6 Jun 1923 | Lakeview Cem., Leamington, Mersea Twp., Essex Co. |
| Spouse | William DERBYSHIRE | F1671 | |
| Marriage | 21 Oct 1862 | Kent Co., Ontario |
| Male Henry B. HATT |
| Birth | 1846 | Toronto, Ontario |
| Death | ||
| Burial | ||
| Spouse | Celestia Anne TAYLOR | F2258 | |
| Marriage | 3 Jul 1879 | Mersea Township, Ontario, Canada |
| Spouse | Mary Jane COWAN | F3145 | |
| Marriage | ||
| Male George A. HATT |
| Birth | 1846 | Mersea Township, Ontario, Canada |
| Death | ||
| Burial | ||
| Spouse | Ann MERRIFIELD | F2507 | |
| Marriage | 22 Jun 1869 | Mersea Township, Ontario, Canada |
| Female Ella Ann HATT |
| Birth | 1849 | Canada |
| Death | 19 Apr 1919 | Mersea Township, Essex County |
| Burial | ||
| Spouse | Hiram HICKSON | F1675 | |
| Marriage | 6 Feb 1866 | Romney Tws., Kent Co. |
| Male Alexander E. HATT |
| Birth | 1853 | Mersea Township, Ontario, Canada |
| Death | 20 Dec 1893 | Mersea Township, Ontario, Canada |
| Burial | ||
| Spouse | Mary Elizabeth OGLE | F2259 | |
| Marriage | 30 Jul 1879 | Mersea Township, Ontario, Canada |